docs: def current_version():
      """
      Get the current version number from setup.py
      """
      # Monkeypatch setuptools.setup so we get the verison number
      import setuptools
  
      version = [None]
  
      def monkey_setup(**settings):
          version[0] = settings['version']
  
      old_setup = setuptools.setup
      setuptools.setup = monkey_setup
  
      import setup  # setup.py
      reload(setup)
      setuptools.setup = old_setup
  
      return version[0]